Why 75 Ohm Termination Resistor is Used in ControlNet?

One of the most critical things that modern automation systems need is reliable industrial connectivity. PLCs, remote I O racks, HMIs, drives, analyzers, and process controllers that need deterministic communication to work properly can all be part of a ControlNet network. Even if the PLC program and hardware are right, bad cable termination might cause … Continue reading Why 75 Ohm Termination Resistor is Used in ControlNet?